easy wearing safety shoes JX922 1.material:pure PVC 2.oil resistant anti-alkaline,anti-acid,abrasion-resistant,and waterproof ... 90mm-100mmmulti-function:anti-sauqshy, puncture proof,water-proof, oil-proof, anti-acid,anti-alkaline,anti-slippery&abrasive,anti- ... wearing,easy caringweight:0.60kg/pairused in fileds:mining,oil field,farming,architecture,chemical industry,pharmacy,food,medicamentcan provide ...